wireshark/packet-data.c

86 lines
2.2 KiB
C

/* packet-data.c
* Routines for raw data (default case)
* Gilbert Ramirez <gram@xiexie.org>
*
* $Id: packet-data.c,v 1.21 2001/01/03 06:55:27 guy Exp $
*
* Ethereal - Network traffic analyzer
* By Gerald Combs <gerald@zing.org>
* Copyright 1998 Gerald Combs
*
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#ifdef HAVE_SYS_TYPES_H
# include <sys/types.h>
#endif
#include <glib.h>
#include "packet.h"
/* proto_data cannot be static because it's referenced in the
* print routines
*/
int proto_data = -1;
/* Remove this once all dissectors are converted to use tvbuffs */
void
old_dissect_data(const u_char *pd, int offset, frame_data *fd, proto_tree *tree)
{
if (IS_DATA_IN_FRAME(offset) && tree) {
proto_tree_add_protocol_format(tree, proto_data, NullTVB, offset,
END_OF_FRAME, "Data (%d byte%s)", END_OF_FRAME,
plurality(END_OF_FRAME, "", "s"));
}
}
void
dissect_data(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree)
{
int bytes;
if (tree) {
bytes = tvb_length_remaining(tvb, offset);
if (bytes > 0) {
proto_tree_add_protocol_format(tree, proto_data, tvb,
offset,
bytes, "Data (%d byte%s)", bytes,
plurality(bytes, "", "s"));
}
}
}
void
proto_register_data(void)
{
proto_data = proto_register_protocol (
"Data", /* name */
"Data", /* short name */
"data" /* abbrev */
);
/*
* "Data" is used to dissect something whose normal dissector
* is disabled, so it cannot itself be disabled.
*/
proto_set_cant_disable(proto_data);
}